* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Futura, "Trebuchet MS", Arial, sans-serif;
  background: linear-gradient(135deg, #f8f5ee, #eef3f8);
  color: #06264a;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero {
  width: 100%;
  max-width: 1180px;
  margin: auto;
  padding: 40px 22px 25px;
  text-align: center;
}

.logo {
  width: 340px;
  max-width: 60%;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #06264a;
}

.subtitle {
  margin: 14px 0 18px;
  font-size: clamp(16px, 2vw, 24px);
  letter-spacing: 1px;
}

.intro {
  max-width: 650px;
  margin: 0 auto 28px;
  line-height: 1.7;
  color: #34465a;
}

.features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.features span {
  border: 1px solid rgba(196, 149, 64, 0.45);
  border-radius: 50px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

.sketch-wrap {
  max-width: 900px;
  margin: 0 auto 28px;
}

.sketch {
  width: 100%;
  display: block;
  border-radius: 28px;
  box-shadow: 0 25px 60px rgba(6, 38, 74, 0.12);
}

.actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 28px 0 22px;
}

.btn {
  width: 260px;
  padding: 16px 20px;
  border-radius: 16px;
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 16px 35px rgba(6, 38, 74, 0.18);
}

.btn small {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
}

.teacher {
  background: #06264a;
}

.student {
  background: #c49540;
}

.email {
  font-size: 18px;
  color: #23384f;
}

footer {
  margin-top: auto;
  background: #06264a;
  color: #fff;
  text-align: center;
  padding: 18px;
  letter-spacing: 2px;
  font-size: 14px;
}

@media (max-width: 600px) {
  .hero {
    padding-top: 28px;
  }

  .logo {
    width: 165px;
  }

  h1 {
    letter-spacing: 3px;
  }

  .features {
    gap: 10px;
  }

  .features span {
    width: calc(50% - 10px);
    padding: 10px 8px;
    font-size: 12px;
  }

  .btn {
    width: 100%;
  }

  .sketch {
    border-radius: 18px;
  }

  footer {
    font-size: 12px;
    letter-spacing: 1px;
  }
}